Still "names of brothers go like that in Archenland - Dar and Darrin ..." all names are identical, there is no Darrentin, for instance.

Even worse, High King Peter is called Suprême Souverain. A title more befitting Aslan and which totally misses that High Kings - the Ard-Rís of Ireland before Strongbow - were more like settlers of quarrels between the other kings.